China Handheld Sw-500 Ophthalmic Portable Rebound Tonometer, Find details about China Rebound Tonometer, Portable Tonometer from Handheld Sw-500 Ophthalmic Portable Rebound Tonometer
Technical Specifications | |
Measure Error | ±1.5mmHg(3mmHg≤intraocular pressure≤25mmHg) |
±2.5mmHg(25mmHg | |
Measure Range | 3mmHg~70mmHg |
Transport and Storage | |
Ambient temperature | -20ºC~+55ºC |
Relative moisture | ≤95% |
Atmosphere pressure | 500hPa~1060hPa |
Running | |
Ambient temperature | +5ºC~+40 ºC |
Relative moisture | ≤80% |
Atmosphere pressure | 700hPa~1060hPa |
Rating voltage | DC3V(2 AA Batteries) |
Rating input power | 1VA |